What is vmstorfl.sys?
vmstorfl.sys is part of Microsoft® Windows® Operating System and developed by Microsoft Corporation according to the vmstorfl.sys version information.
vmstorfl.sys's description is "Virtual Storage Filter Driver"
vmstorfl.sys is digitally signed by Microsoft Windows.
vmstorfl.sys is usually located in the 'C:\Windows\system32\drivers\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about vmstorfl.sys.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
Vendor and version information [?]
The following is the available information on vmstorfl.sys:
| Property | Value |
|---|---|
| Product name | Microsoft® Windows® Operating System |
| Company name | Microsoft Corporation |
| File description | Virtual Storage Filter Driver |
| Internal name | vmstorfl.sys |
| Original filename | vmstorfl.sys |
| Legal copyright | © Microsoft Corporation. All rights reserved. |
| Product version | 6.1.7601.17514 |
| File version | 6.1.7601.17514 (win7sp1_rtm.101119-1850) |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Microsoft® Windows® Operating System |
| Company name | Microsoft Corporation |
| File description | Virtual Storage Filter Driver |
| Internal name | vmstorfl.sys |
| Original filename | vmstorfl.sys |
| Legal copyright | © Microsoft Corporation. All rights.. |
| Product version | 6.1.7601.17514 |
| File version | 6.1.7601.17514 (win7sp1_rtm.101119-1.. |
Digital signatures [?]
vmstorfl.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows |
| Certificate issuer name | Microsoft Windows Verification PCA |
| Certificate serial number | 6115230f00000000000a |
VirusTotal report
None of the 48 anti-virus programs at VirusTotal detected the vmstorfl.sys file.
Folder name variants
vmstorfl.sys may also be located in other folders than C:\Windows\system32\drivers\. The most common variants are listed below:
- F:\Windows\system32\drivers\
- D:\Windows\system32\drivers\
- E:\Windows\system32\drivers\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 7785dc213270d2fc066538daf94087e7 |
| SHA256 | f09cb2895241719ca5147b2ee9f7ecbd0303affb5cd896f06d4d29baaafc207b |
What will you do with vmstorfl.sys?
To help other users, please let us know what you will do with vmstorfl.sys:
What did other users do?
The poll result listed below shows what users chose to do with vmstorfl.sys. 13% have voted for removal. Based on votes from 16 users.
Malware or legitimate?
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
And now some shameless self promotion ;)
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Comments
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
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# 10 Nov 2025, 6:53
koliy writes